Crisilla aartseni is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.[1]
Shell color ranges from creamy white to a dark brown, often with splotched patterning. Its average size is about 1.5 millimeters.
It is most commonly founds around the southern Spanish coast, near the Gibraltar strait and the Alboran Sea.[2]
Crisilla aartseni is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.